Cryptoracle Data Analysis Team

Date: September 29- October 11, 2025

Data source coverage

Abnormal Alerts

• Images, documents, and bot messages in Telegram chat logs cannot be crawled.

• The number of invalid Discord invitation links has increased.

Total Records Ingested: 206,188,961

Total Groups Crawled: 5829 (Operational Effective Group 5829)

Effective data rate: 100%

New Groups Crawled in the Last 7 Days: 400

New field

Inspection Time: October 11, 2025

Inspection Object: Discord English Chat

Random Sampling (Sample Size: 100)

Accuracy Rate: 55%

Main Issues:

Type of Error Identified as Advertisement：

Pure link

Score too high, for example 103

Normal chat

Notification or forwarded notification

Explanatory

Non-English/Chinese

Code block

News

4. Validation of Indicator Effectiveness

October 11 Quality Inspection — Data Cleaning Layer Review

1. The matching accuracy is high for most tokens, though a few show lower precision and require optimization.

2. State machine recognition demonstrates general applicability to quantitative institutions.

1. The number of Discord signal sources has increased.

2. The Sentiment Momentum indicator has shown a 100% historical success rate.

1. Focus on avoiding ordinary chat and information data being judged as advertisements.

2. Accelerate the expansion of data pool signal sources.